Shigeko Hanari

RY Ryowa: 1 patents #2 of 14Top 15%

TC Tokyo Gas Co.: 1 patents #144 of 412Top 35%

📍 Ibaraki, JP: #4,343 of 6,779 inventorsTop 65%

Overall (All Time): #3,924,479 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4817707	Heating soft floor mat	Kazuo Aoyama, Yukitaka Murata, Kiyoshi Hattori, Akio Okamoto, Kiyoshi Takahashi +1 more	1989-04-04